Replace u'' for None

bzr-revno: 1755 Fixes: https://launchpad.net/bugs/855368
2011-09-21 18:48:22 +01:00 · 2011-09-21 18:48:22 +01:00 · 0e2d6cb45f
commit 0e2d6cb45f
parent 854cdf2c83 58695ac6f6
1 changed files with 1 additions and 1 deletions
--- a/openlp/core/lib/serviceitem.py
+++ b/openlp/core/lib/serviceitem.py
@ -466,7 +466,7 @@ class ServiceItem(object):
                '<strong>Length</strong>: %s')) % \
                unicode(datetime.timedelta(seconds=self.media_length))
        if not start and not end:
-            return None
+            return u''
        elif start and not end:
            return start
        elif not start and end: